EP2321692A4 - METHODS AND SYSTEMS FOR REDUCING CHROMATIC VARIATION-INDUCED VISION CHANGE - Google Patents

METHODS AND SYSTEMS FOR REDUCING CHROMATIC VARIATION-INDUCED VISION CHANGE

Info

Publication number
EP2321692A4
EP2321692A4 EP09810105A EP09810105A EP2321692A4 EP 2321692 A4 EP2321692 A4 EP 2321692A4 EP 09810105 A EP09810105 A EP 09810105A EP 09810105 A EP09810105 A EP 09810105A EP 2321692 A4 EP2321692 A4 EP 2321692A4
Authority
EP
European Patent Office
Prior art keywords
systems
angle
methods
color shift
induced color
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP09810105A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2321692A1 (en
Inventor
Xiao-Fan Feng
Hao Pan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of EP2321692A1 publication Critical patent/EP2321692A1/en
Publication of EP2321692A4 publication Critical patent/EP2321692A4/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0242—Compensation of deficiencies in the appearance of colours
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/028—Improving the quality of display appearance by changing the viewing angle properties, e.g. widening the viewing angle, adapting the viewing angle to the view direction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/0646—Modulation of illumination source brightness and image signal correlated to each other
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/10—Special adaptations of display systems for operation with variable images
    • G09G2320/103—Detection of image changes, e.g. determination of an index representative of the image change
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/10—Special adaptations of display systems for operation with variable images
    • G09G2320/106—Determination of movement vectors or equivalent parameters within the image
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
EP09810105A 2008-08-30 2009-08-31 METHODS AND SYSTEMS FOR REDUCING CHROMATIC VARIATION-INDUCED VISION CHANGE Ceased EP2321692A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/202,253 US8314767B2 (en) 2008-08-30 2008-08-30 Methods and systems for reducing view-angle-induced color shift
PCT/JP2009/065541 WO2010024465A1 (en) 2008-08-30 2009-08-31 Methods and systems for reducing view-angle-induced color shift

Publications (2)

Publication Number Publication Date
EP2321692A1 EP2321692A1 (en) 2011-05-18
EP2321692A4 true EP2321692A4 (en) 2011-12-07

Family

ID=41721617

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09810105A Ceased EP2321692A4 (en) 2008-08-30 2009-08-31 METHODS AND SYSTEMS FOR REDUCING CHROMATIC VARIATION-INDUCED VISION CHANGE

Country Status (7)

Country Link
US (1) US8314767B2 (ja)
EP (1) EP2321692A4 (ja)
JP (1) JP5026619B2 (ja)
CN (1) CN102132197B (ja)
BR (1) BRPI0916914A2 (ja)
RU (1) RU2464605C1 (ja)
WO (1) WO2010024465A1 (ja)

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US20100214282A1 (en) 2009-02-24 2010-08-26 Dolby Laboratories Licensing Corporation Apparatus for providing light source modulation in dual modulator displays
WO2010098020A1 (ja) * 2009-02-26 2010-09-02 パナソニック株式会社 バックライト装置およびこれを用いた映像表示装置
KR101327782B1 (ko) * 2009-04-30 2013-11-12 돌비 레버러토리즈 라이쎈싱 코오포레이션 ３차원 및 필드 시퀀셜 컬러 합성 제어를 갖는 높은 동적 범위 디스플레이
WO2011039996A1 (ja) * 2009-09-30 2011-04-07 パナソニック株式会社 バックライト装置および表示装置
US8581941B2 (en) * 2009-10-02 2013-11-12 Panasonic Corporation Backlight device and display apparatus
KR101289651B1 (ko) * 2010-12-08 2013-07-25 엘지디스플레이 주식회사 액정표시장치와 그 스캐닝 백라이트 구동 방법
KR101289650B1 (ko) * 2010-12-08 2013-07-25 엘지디스플레이 주식회사 액정표시장치와 그 스캐닝 백라이트 구동 방법
US8687143B2 (en) 2010-12-20 2014-04-01 Sharp Laboratories Of America, Inc. Multi-primary display with area active backlight
US20120262592A1 (en) * 2011-04-18 2012-10-18 Qualcomm Incorporated Systems and methods of saving power by adapting features of a device
JP5452666B2 (ja) 2011-08-04 2014-03-26 シャープ株式会社 映像表示装置
TWI479196B (zh) * 2011-09-29 2015-04-01 Univ Nat Chiao Tung 一種發光二極體陣列的混光方法
US9299293B2 (en) 2011-10-13 2016-03-29 Dobly Laboratories Licensing Corporation Methods and apparatus for backlighting dual modulation display devices
WO2013080907A1 (ja) * 2011-11-30 2013-06-06 シャープ株式会社 画像表示装置および画像表示方法
CN107978283B (zh) 2012-06-15 2021-12-10 杜比实验室特许公司 用于控制双调制显示器的系统和方法
KR102118309B1 (ko) 2012-09-19 2020-06-03 돌비 레버러토리즈 라이쎈싱 코오포레이션 양자점/리모트 인광 디스플레이 시스템 개선
RU2633103C2 (ru) * 2013-03-08 2017-10-11 Долби Лабораторис Лайсэнзин Корпорейшн Способы для дисплея с двойной модуляцией с преобразованием света
JP5901685B2 (ja) * 2013-05-29 2016-04-13 キヤノン株式会社 画像表示装置及びその制御方法
US9300933B2 (en) 2013-06-07 2016-03-29 Nvidia Corporation Predictive enhancement of a portion of video data rendered on a display unit associated with a data processing device
US9572231B2 (en) * 2013-11-01 2017-02-14 Telelumen, LLC Synthesizing lighting to control apparent colors
CN104637455B (zh) * 2013-11-15 2019-07-09 徐赤豪 利用局部变暗背光对lcd的图像数据的调整
WO2015148244A2 (en) 2014-03-26 2015-10-01 Dolby Laboratories Licensing Corporation Global light compensation in a variety of displays
ES2755506T3 (es) * 2014-08-21 2020-04-22 Dolby Laboratories Licensing Corp Técnicas para modulación dual con conversión de luz
US9898078B2 (en) 2015-01-12 2018-02-20 Dell Products, L.P. Immersive environment correction display and method
US10506206B2 (en) * 2015-05-06 2019-12-10 Dolby Laboratories Licensing Corporation Thermal compensation in image projection
US11024255B2 (en) * 2019-05-08 2021-06-01 Apple Inc. Method and apparatus for color calibration for reduced motion-induced color breakup
KR20210036021A (ko) * 2019-09-25 2021-04-02 삼성전자주식회사 디스플레이 장치 및 그 제어방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070285382A1 (en) * 2004-10-15 2007-12-13 Feng Xiao-Fan Methods and Systems for Motion Adaptive Backlight Driving for LCD Displays with Area Adaptive Backlight
EP1936600A2 (en) * 2006-12-01 2008-06-25 Sony Corporation Apparatus and method for controlling backlight and liquid crystal display
EP2085961A1 (en) * 2008-01-30 2009-08-05 Koninklijke Philips Electronics N.V. Control of a display

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JP3433406B2 (ja) * 1999-10-18 2003-08-04 インターナショナル・ビジネス・マシーンズ・コーポレーション ホワイトポイント調整方法、カラー画像処理方法、ホワイトポイント調整装置、および液晶表示装置
US6535195B1 (en) * 2000-09-05 2003-03-18 Terence John Nelson Large-area, active-backlight display
JPWO2004046800A1 (ja) * 2002-11-20 2006-03-16 富田　誠次郎 画像表示装置用光源装置
JP2004246117A (ja) 2003-02-14 2004-09-02 Matsushita Electric Ind Co Ltd バックライト装置
US20050248553A1 (en) * 2004-05-04 2005-11-10 Sharp Laboratories Of America, Inc. Adaptive flicker and motion blur control
RU2319991C1 (ru) 2006-10-24 2008-03-20 Самсунг Электроникс Ко., Лтд. Жидкокристаллический дисплей
US8941580B2 (en) * 2006-11-30 2015-01-27 Sharp Laboratories Of America, Inc. Liquid crystal display with area adaptive backlight
JP2008164931A (ja) 2006-12-28 2008-07-17 Sony Corp 液晶表示装置および表示制御方法
CN100527206C (zh) * 2007-11-19 2009-08-12 友达光电股份有限公司 彩色背光控制方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070285382A1 (en) * 2004-10-15 2007-12-13 Feng Xiao-Fan Methods and Systems for Motion Adaptive Backlight Driving for LCD Displays with Area Adaptive Backlight
EP1936600A2 (en) * 2006-12-01 2008-06-25 Sony Corporation Apparatus and method for controlling backlight and liquid crystal display
EP2085961A1 (en) * 2008-01-30 2009-08-05 Koninklijke Philips Electronics N.V. Control of a display

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHIH-NAN WU AND WEI-CHUNG CHENG DEPARTMENT OF PHOTONICS AND DISPLAY INSTITUTE ET AL: "22.3: Viewing Angle-Aware Color Correction for LCDs", SID 2007, 2007 SID INTERNATIONAL SYMPOSIUM, SOCIETY FOR INFORMATION DISPLAY, LOS ANGELES, USA, vol. XXXVIII, 20 May 2007 (2007-05-20), pages 1069 - 1073, XP007013187, ISSN: 0007-966X *
See also references of WO2010024465A1 *

Also Published As

Publication number Publication date
CN102132197B (zh) 2013-06-19
RU2464605C1 (ru) 2012-10-20
JP2012500996A (ja) 2012-01-12
US20100052575A1 (en) 2010-03-04
US8314767B2 (en) 2012-11-20
WO2010024465A1 (en) 2010-03-04
CN102132197A (zh) 2011-07-20
EP2321692A1 (en) 2011-05-18
BRPI0916914A2 (pt) 2015-11-24
JP5026619B2 (ja) 2012-09-12

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